Only smaller villages and settlements of different tribes occupied the valley, which was used as a hunting ground, a travel route, and a warpath between the two great clusters of Eastern Indians in the 17th and 18th centuries.
(in alternative therapy) the use of the supposed power of crystals to affect the human energy field. Contemporary definitions for crystal healing. noun. the use of crystals in alternative medicine to attempt healing; also called crystal therapy. See crystal therapy.
The use of crystals in such environments may help induce relaxation, although this effect is also not backed by scientific evidence. How it's supposed to work. Crystal healing proponents believe that crystals and gemstones have properties that facilitate healing. Many sites promoting crystal healing allege that the history of this practice is ancient, dating back at least 6,000 years to the time of the ancient Sumerians of Mesopotamia.